“USFF”是“United States Futsal Federation”的缩写，意

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“USFA”是“United States Futsal Association”的缩写，

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“USFH”是“United States Field Hockey”的缩写，意思是“

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“USFM”是“United Soccer Federation of Maine”的缩写，

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“USFO”是“United Sports Fans Organization”的缩写，意

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“URFA”是“Un- Restricted Free Agent”的缩写，意思是“

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“USFT”是“United States Fall Tour”的缩写，意思是“美

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“USGA”是“United States Golf Association”的缩写，意

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“USGDC”是“United States Games, Day Coverage”的缩写

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“USGF”是“United States Gymnastic Federation”的缩写

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